| Felixstowe to Oerlinghausen | 311.28 mi (500.96 km) |
| Felixstowe to Oestrich-Winkel | 319.29 mi (513.85 km) |
| Felixstowe to Offenburg | 377.99 mi (608.31 km) |
| Felixstowe to Oftersheim | 363.69 mi (585.30 km) |
| Felixstowe to Ohrdruf | 411.66 mi (662.50 km) |
| Felixstowe to Ohringen | 404.98 mi (651.75 km) |
| Felixstowe to Olbernhau | 524.52 mi (844.13 km) |
| Felixstowe to Olching | 512.03 mi (824.04 km) |
| Felixstowe to Oldenburg | 299.46 mi (481.93 km) |
| Felixstowe to Oldenburg in Holstein | 426.40 mi (686.22 km) |
| Felixstowe to Olfen | 257.99 mi (415.19 km) |
| Felixstowe to Olpe | 286.32 mi (460.79 km) |
| Felixstowe to Olsberg | 308.49 mi (496.47 km) |
| Felixstowe to Oranienburg | 503.90 mi (810.94 km) |
| Felixstowe to Ortenberg | 351.62 mi (565.88 km) |
